Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :2
Abdollah Ghasemi Pirbalouti
Medicinal & Aromatic Plants
Phytochemistry
Organic Farming
Plant-Based Functional Foods
Metrics
H-Index
i10 Index
Citation
50
155
8,772
* Rankings
Ranking Based On Selection :5
Ehsan Namaziandost
TEFL
Applied Linguistics
CALL
Language Learning and Technology
Educational Psychology
Metrics
H-Index
i10 Index
Citation
42
109
5,234
* Rankings
Ranking Based On Selection :6
Hamed Saghaei
AI-Based Photonics
Photonic Crystals
Silicon-on-Insulator
Solar Cells
Photonic Networks-on-Chip
Metrics
H-Index
i10 Index
Citation
33
55
2,527
* Rankings
Ranking Based On Selection :7
Faham Khamesipour
Zoonoses
Parasitology
Health policy
Veterinary
Medical Education
Metrics
H-Index
i10 Index
Citation
32
82
3,878
* Rankings
Ranking Based On Selection :10
Majid Gholami Ahangaran
Avian Diseases
Poultry Production
Poultry Hygiene
Poultry Nutrition
Metrics
H-Index
i10 Index
Citation
20
39
1,498
* Rankings
Ranking Based On Selection :15
Pouya Parsaei
Veterinary medicine
Wound healing and regeneration
Pharmacology
Food safety
Metrics
H-Index
i10 Index
Citation
18
25
1,213
* Rankings
Ranking Based On Selection :16
Mahsa Ansari
Fisheries
aquatic animal health
fish health
fish disease
fish diseases
Metrics
H-Index
i10 Index
Citation
15
22
683
* Rankings
Ranking Based On Selection :18
Farhad Khaksar hani
Algebra and Algebraic structures
Residuated Lattices
BL and MV-algebras
Numerical Linear Algebra
Metrics
H-Index
i10 Index
Citation
14
21
495
* Rankings
Ranking Based On Selection :20
Abdolrasoul Namjou
pathobiology
plant medicine
pathology
laboratory animals
Surgical oncology
Metrics
H-Index
i10 Index
Citation
13
16
474
* Rankings
Ranking Based On Selection :21
Mohammad Chehelgerdi
Regenerative Medicine
Biomedical engineering
Tissue engineering
Drug delivery
Stem Cell
Metrics
H-Index
i10 Index
Citation
12
13
1,151
* Rankings
Ranking Based On Selection :25
Farhang Tirgir
Assosiate professor in Biopolymer
Biodiseal
Phytochemistry
Metrics
H-Index
i10 Index
Citation
11
11
442
* Rankings
Ranking Based On Selection :27
Hooman Molavi
Food chemistry
Rheology
Biofims
Cereal Science and Technology
Starch
Metrics
H-Index
i10 Index
Citation
9
9
467
Mehrdad Ataie Kachoie
Antibacterial Activity
Phytochemicals
pharmacognosy research
Herbal Medicine
Metrics
H-Index
i10 Index
Citation
8
5
253
Pouya Khosravian Dehkordi
Text Summarization - Software Engineering - Data Engineering - Service Function Chaining
Metrics
H-Index
i10 Index
Citation
7
6
275
Esmaeil Mahmoudi
Molecular Genetics
Cancer Biology
Cell Culture
Biotechnology
Metrics
H-Index
i10 Index
Citation
6
4
145
Ali Kazemi Babaheydari
biophysical chemistry Research Center
Islamic Azad University
Shahrekord Branch
Shahrekord
Iran
Metrics
H-Index
i10 Index
Citation
6
4
268
Bita Kaviani
Computational biology
BioInformatics
Metrics
H-Index
i10 Index
Citation
2
1
24
Nooshin Abbasi
Architecture
Geometry of Architecture
Islamic Architecture
History of Architecture.
Metrics
H-Index
i10 Index
Citation
2
0
11
Bijan Khalil Moghaddam
Futures Studies
Strategic Foresight
Creative Tourism
Virtual Education
Creativity-Based Rural
Metrics
H-Index
i10 Index
Citation
2
1
99
Arash Mohammadi Farsani
Earthquake Engineering
Steel Structures
Seismic Retrofit of Existing Buildings
Metrics
H-Index
i10 Index
Citation
1
1
21
Mandana Kazemi
Cancer
Molecular Genetics
Genetic Engineering
Bioinformaticss
Metrics
H-Index
i10 Index
Citation
1
1
17
Rankings
Ranking Based On Selection: 1
Ebrahim Rahimi
Metrics
H-Index
i10 Index
Citation Counts
55
226
10,693
Rankings
Ranking Based On Selection: 2
Abdollah Ghasemi Pirbalouti
Metrics
H-Index
i10 Index
Citation Counts
50
155
8,772
Medicinal & Aromatic Plants
Phytochemistry
Organic Farming
Plant-Based Functional Foods
Rankings
Ranking Based On Selection: 3
Mojtaba Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
50
239
11,480
Rankings
Ranking Based On Selection: 4
Hassan Momtaz
Metrics
H-Index
i10 Index
Citation Counts
47
103
6,027
Rankings
Ranking Based On Selection: 5
Ehsan Namaziandost
Metrics
H-Index
i10 Index
Citation Counts
42
109
5,234
TEFL
Applied Linguistics
CALL
Language Learning and Technology
Educational Psychology
Rankings
Ranking Based On Selection: 6
Hamed Saghaei
Metrics
H-Index
i10 Index
Citation Counts
33
55
2,527
AI-Based Photonics
Photonic Crystals
Silicon-on-Insulator
Solar Cells
Photonic Networks-on-Chip
Rankings
Ranking Based On Selection: 7
Faham Khamesipour
Metrics
H-Index
i10 Index
Citation Counts
32
82
3,878
Zoonoses
Parasitology
Health policy
Veterinary
Medical Education
Rankings
Ranking Based On Selection: 8
Mehdi Raissy
Metrics
H-Index
i10 Index
Citation Counts
25
45
1,517
Rankings
Ranking Based On Selection: 9
Nasir Landy
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,261
Rankings
Ranking Based On Selection: 10
Majid Gholami Ahangaran
Metrics
H-Index
i10 Index
Citation Counts
20
39
1,498
Avian Diseases
Poultry Production
Poultry Hygiene
Poultry Nutrition
Rankings
Ranking Based On Selection: 11
Amir Shakerian
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,193
Rankings
Ranking Based On Selection: 12
Maryam Peymani
Metrics
H-Index
i10 Index
Citation Counts
19
38
1,502
Rankings
Ranking Based On Selection: 13
Farshid Kheiri
Metrics
H-Index
i10 Index
Citation Counts
19
26
917
Rankings
Ranking Based On Selection: 14
Mohammad Hojjatoleslamy
Metrics
H-Index
i10 Index
Citation Counts
18
27
964
Food Sci. and Tech.
Rheology
Sugar Technology
Food Engineering
Rankings
Ranking Based On Selection: 15
Pouya Parsaei
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,213
Veterinary medicine
Wound healing and regeneration
Pharmacology
Food safety
Rankings
Ranking Based On Selection: 16
Mahsa Ansari
Metrics
H-Index
i10 Index
Citation Counts
15
22
683
Fisheries
aquatic animal health
fish health
fish disease
fish diseases
Rankings
Ranking Based On Selection: 17
Ali Sharifzadeh
Metrics
H-Index
i10 Index
Citation Counts
14
28
858
Rankings
Ranking Based On Selection: 18
Farhad Khaksar hani
Metrics
H-Index
i10 Index
Citation Counts
14
21
495
Algebra and Algebraic structures
Residuated Lattices
BL and MV-algebras
Numerical Linear Algebra
Rankings
Ranking Based On Selection: 19
Javad Moradi
Metrics
H-Index
i10 Index
Citation Counts
13
15
616
Rankings
Ranking Based On Selection: 20
Abdolrasoul Namjou
Metrics
H-Index
i10 Index
Citation Counts
13
16
474
pathobiology
plant medicine
pathology
laboratory animals
Surgical oncology
Rankings
Ranking Based On Selection: 21
Mohammad Chehelgerdi
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,151
Regenerative Medicine
Biomedical engineering
Tissue engineering
Drug delivery
Stem Cell
Rankings
Ranking Based On Selection: 22
Behzad Mobini
Metrics
H-Index
i10 Index
Citation Counts
12
14
443
Rankings
Ranking Based On Selection: 23
Shoale Adib
Metrics
H-Index
i10 Index
Citation Counts
11
12
397
Rankings
Ranking Based On Selection: 24
Mohsen Jafarian Dehkordi
Metrics
H-Index
i10 Index
Citation Counts
11
12
412
Rankings
Ranking Based On Selection: 25
Farhang Tirgir
Metrics
H-Index
i10 Index
Citation Counts
11
11
442
Assosiate professor in Biopolymer
Biodiseal
Phytochemistry
Rankings
Ranking Based On Selection: 26
Mehrdad Yadegari
Metrics
H-Index
i10 Index
Citation Counts
10
11
298
Rankings
Ranking Based On Selection: 27
Hooman Molavi
Metrics
H-Index
i10 Index
Citation Counts
9
9
467
Food chemistry
Rheology
Biofims
Cereal Science and Technology
Starch
Rankings
Ranking Based On Selection: 28
Heidar Ali Raeisi
Metrics
H-Index
i10 Index
Citation Counts
9
9
453
Rankings
Ranking Based On Selection: 29
Elham Mirmomtaz
Metrics
H-Index
i10 Index
Citation Counts
9
9
629
Rankings
Ranking Based On Selection: 30
Farshad Kiyoumarsi
Metrics
H-Index
i10 Index
Citation Counts
9
9
399
Artificial Intelligence
Text Summarization
Fuzzy
Rankings
Ranking Based On Selection: 31
Ahmadreza İzadi
Metrics
H-Index
i10 Index
Citation Counts
9
9
288
Rankings
Ranking Based On Selection: 32
Mohammad Ali Jalali
Metrics
H-Index
i10 Index
Citation Counts
8
8
252
Rankings
Ranking Based On Selection: 33
Seyedmasih Fatemi
Metrics
H-Index
i10 Index
Citation Counts
8
5
301
Rankings
Ranking Based On Selection: 34
Mehrdad Ataie Kachoie
Metrics
H-Index
i10 Index
Citation Counts
8
5
253
Antibacterial Activity
Phytochemicals
pharmacognosy research
Herbal Medicine
Rankings
Ranking Based On Selection: 35
Arghavan Shariat
Metrics
H-Index
i10 Index
Citation Counts
7
5
161
Successful aging
Childhood development
Rankings
Ranking Based On Selection: 36
Hamidreza Kabiri
Metrics
H-Index
i10 Index
Citation Counts
7
6
206
Rankings
Ranking Based On Selection: 37
Habib Abdollahi
Metrics
H-Index
i10 Index
Citation Counts
7
7
313
Rankings
Ranking Based On Selection: 38
Pouya Khosravian Dehkordi
Metrics
H-Index
i10 Index
Citation Counts
7
6
275
Text Summarization - Software Engineering - Data Engineering - Service Function Chaining
Rankings
Ranking Based On Selection: 39
Esmaeil Mahmoudi
Metrics
H-Index
i10 Index
Citation Counts
6
4
145
Molecular Genetics
Cancer Biology
Cell Culture
Biotechnology
Rankings
Ranking Based On Selection: 40
Azam Beigi Kheradmand
Metrics
H-Index
i10 Index
Citation Counts
6
4
100
termomechanical treatment+ mechanical properties+ nanomaterial
Rankings
Ranking Based On Selection: 41
Ali Kazemi Babaheydari
Metrics
H-Index
i10 Index
Citation Counts
6
4
268
biophysical chemistry Research Center
Islamic Azad University
Shahrekord Branch
Shahrekord
Iran
Rankings
Ranking Based On Selection: 42
accounting
management accounting
Corporate Governance
Rankings
Ranking Based On Selection: 43
Hossein Sazegar
Metrics
H-Index
i10 Index
Citation Counts
6
4
156
Rankings
Ranking Based On Selection: 44
Maryam Alipoor
Metrics
H-Index
i10 Index
Citation Counts
4
4
448
Rankings
Ranking Based On Selection: 45
Elham Doosti
Metrics
H-Index
i10 Index
Citation Counts
4
1
32
Rankings
Ranking Based On Selection: 46
Ziba Jafari
Metrics
H-Index
i10 Index
Citation Counts
3
3
343
Rankings
Ranking Based On Selection: 47
Aslan Mirhashemi
Metrics
H-Index
i10 Index
Citation Counts
3
3
149
Rankings
Ranking Based On Selection: 48
Mahmoud Bakhshinejad
Metrics
H-Index
i10 Index
Citation Counts
3
2
52
Rankings
Ranking Based On Selection: 49
Abbas Jafari
Metrics
H-Index
i10 Index
Citation Counts
3
1
72
Environmental engineering
water and wastewater
and pollution
Rankings
Ranking Based On Selection: 52
Firoozeh Saghaei
Metrics
H-Index
i10 Index
Citation Counts
3
1
51
Rankings
Ranking Based On Selection: 53
Farnoosh Asgarzadeh
Metrics
H-Index
i10 Index
Citation Counts
2
2
40
Rankings
Ranking Based On Selection: 54
Bita Kaviani
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Computational biology
BioInformatics
Rankings
Ranking Based On Selection: 55
Nooshin Abbasi
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Architecture
Geometry of Architecture
Islamic Architecture
History of Architecture.
Rankings
Ranking Based On Selection: 56
Bijan Khalil Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
2
1
99
Futures Studies
Strategic Foresight
Creative Tourism
Virtual Education
Creativity-Based Rural
Rankings
Ranking Based On Selection: 57
Arash Mohammadi Farsani
Metrics
H-Index
i10 Index
Citation Counts
1
1
21
Earthquake Engineering
Steel Structures
Seismic Retrofit of Existing Buildings
Rankings
Ranking Based On Selection: 58
Mandana Kazemi
Metrics
H-Index
i10 Index
Citation Counts
1
1
17
Cancer
Molecular Genetics
Genetic Engineering
Bioinformaticss
Rankings
Ranking Based On Selection: 59
Esmail Hosseini
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 60
Mahshid Babaei
Metrics
H-Index
i10 Index
Citation Counts
1
0
1